{"bundle_type":"pith_open_graph_bundle","bundle_version":"1.0","pith_number":"pith:2005:H5Q752TF3KBOYUA5HI4MVG3JYJ","short_pith_number":"pith:H5Q752TF","canonical_record":{"source":{"id":"astro-ph/0501165","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2005-01-10T17:58:54Z","cross_cats_sorted":[],"title_canon_sha256":"31b2bed23af06d3da4f1b881cbe8fe37ed235e28bb33373e8fdf2a363d8d86d4","abstract_canon_sha256":"7a740fce8b34416185962b735508fba1900c4cb20b75208d157b15c1f1a8161e"},"schema_version":"1.0"},"canonical_sha256":"3f61feea65da82ec501d3a38ca9b69c26c04c9d1f6a68854ddcdec38d03dab78","source":{"kind":"arxiv","id":"astro-ph/0501165","version":1},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0501165","created_at":"2026-07-04T16:50:35Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0501165v1","created_at":"2026-07-04T16:50:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0501165","created_at":"2026-07-04T16:50:35Z"},{"alias_kind":"pith_short_12","alias_value":"H5Q752TF3KBO","created_at":"2026-07-04T16:50:35Z"},{"alias_kind":"pith_short_16","alias_value":"H5Q752TF3KBOYUA5","created_at":"2026-07-04T16:50:35Z"},{"alias_kind":"pith_short_8","alias_value":"H5Q752TF","created_at":"2026-07-04T16:50:35Z"}],"events":[{"event_type":"record_created","subject_pith_number":"pith:2005:H5Q752TF3KBOYUA5HI4MVG3JYJ","target":"record","payload":{"canonical_record":{"source":{"id":"astro-ph/0501165","kind":"arxiv","version":1},"metadata":{"license":"","primary_cat":"astro-ph","submitted_at":"2005-01-10T17:58:54Z","cross_cats_sorted":[],"title_canon_sha256":"31b2bed23af06d3da4f1b881cbe8fe37ed235e28bb33373e8fdf2a363d8d86d4","abstract_canon_sha256":"7a740fce8b34416185962b735508fba1900c4cb20b75208d157b15c1f1a8161e"},"schema_version":"1.0"},"canonical_sha256":"3f61feea65da82ec501d3a38ca9b69c26c04c9d1f6a68854ddcdec38d03dab78","receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-04T16:50:35.517881Z","signature_b64":"HgQ67vHjWa5JQStIvhazlYVJZOCgzheRnIs0Ph7n/WC3+vwUiDih7izhXP8XXD8caPJL1csGHx3MK2cGXTp8DQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"3f61feea65da82ec501d3a38ca9b69c26c04c9d1f6a68854ddcdec38d03dab78","last_reissued_at":"2026-07-04T16:50:35.517471Z","signature_status":"signed_v1","first_computed_at":"2026-07-04T16:50:35.517471Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"source_kind":"arxiv","source_id":"astro-ph/0501165","source_version":1,"attestation_state":"computed"},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-04T16:50:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"u/D3AlanUq68zq5YjRtxLDzpqsv8ev892Y1Yf1YtJP1UMBNLTtmuX/9TEbFlOPtnhYDxH/dDl8Op2dPykmqTAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-17T14:00:31.320408Z"},"content_sha256":"ed348f175ba3a10eb1b3801ebe915f55e35efe390b0342789e3c9c48c780022e","schema_version":"1.0","event_id":"sha256:ed348f175ba3a10eb1b3801ebe915f55e35efe390b0342789e3c9c48c780022e"},{"event_type":"graph_snapshot","subject_pith_number":"pith:2005:H5Q752TF3KBOYUA5HI4MVG3JYJ","target":"graph","payload":{"graph_snapshot":{"paper":{"title":"Time-series Paschen-beta spectroscopy of SU Aurigae","license":"","headline":"","cross_cats":[],"primary_cat":"astro-ph","authors_text":"Neil H. Symington, Ryuichi Kurosawa, Tim J. Harries","submitted_at":"2005-01-10T17:58:54Z","abstract_excerpt":"We present time-series echelle spectra of the Pa-beta line of the T Tauri star SU Aur, observed over three consecutive nights. The line shows strong variability (~10 per cent) over the velocity range (100 km/s, 420 km/s) in the red broad absorption component, and weaker variability (~2 per cent) over the velocity range (-200 km/s, 0 km/s) in the blue wing. The variability in the velocity range (-200 km/s, 0 km/s) is correlated with that in (200 km/s, 400 km/s), and the variability in these velocity ranges anti-correlates with that in (0 km/s, 100 km/s). The mean spectrum from the second night "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0501165","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/astro-ph/0501165/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"verdict_id":null},"signer":{"signer_id":"pith.science","signer_type":"pith_registry","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"created_at":"2026-07-04T16:50:35Z","supersedes":[],"prev_event":null,"signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"a1pc2Yv7ok/kR1zt0hKoZt/SxrKGCTeslsQ/tRH00Vzg11bUgE0khYGSL6COTDmClyEdwggkTCh1X2aZTHmdAg==","signed_message":"open_graph_event_sha256_bytes","signed_at":"2026-08-17T14:00:31.321215Z"},"content_sha256":"ebdd80f3b9c0f8c2cc69cf51fa0050134100ea803ca828d48007658f5da54c56","schema_version":"1.0","event_id":"sha256:ebdd80f3b9c0f8c2cc69cf51fa0050134100ea803ca828d48007658f5da54c56"}],"timestamp_proofs":[],"mirror_hints":[{"mirror_type":"https","name":"Pith Resolver","base_url":"https://pith.science","bundle_url":"https://pith.science/pith/H5Q752TF3KBOYUA5HI4MVG3JYJ/bundle.json","state_url":"https://pith.science/pith/H5Q752TF3KBOYUA5HI4MVG3JYJ/state.json","well_known_bundle_url":"https://pith.science/.well-known/pith/H5Q752TF3KBOYUA5HI4MVG3JYJ/bundle.json","status":"primary"}],"public_keys":[{"key_id":"pith-v1-2026-05","algorithm":"ed25519","format":"raw","public_key_b64":"stVStoiQhXFxp4s2pdzPNoqVNBMojDU/fJ2db5S3CbM=","public_key_hex":"b2d552b68890857171a78b36a5dccf368a953413288c353f7c9d9d6f94b709b3","fingerprint_sha256_b32_first128bits":"RVFV5Z2OI2J3ZUO7ERDEBCYNKS","fingerprint_sha256_hex":"8d4b5ee74e4693bcd1df2446408b0d54","rotates_at":null,"url":"https://pith.science/pith-signing-key.json","notes":"Pith uses this Ed25519 key to sign canonical record SHA-256 digests. Verify with: ed25519_verify(public_key, message=canonical_sha256_bytes, signature=base64decode(signature_b64))."}],"merge_version":"pith-open-graph-merge-v1","built_at":"2026-08-17T14:00:31Z","links":{"resolver":"https://pith.science/pith/H5Q752TF3KBOYUA5HI4MVG3JYJ","bundle":"https://pith.science/pith/H5Q752TF3KBOYUA5HI4MVG3JYJ/bundle.json","state":"https://pith.science/pith/H5Q752TF3KBOYUA5HI4MVG3JYJ/state.json","well_known_bundle":"https://pith.science/.well-known/pith/H5Q752TF3KBOYUA5HI4MVG3JYJ/bundle.json"},"state":{"state_type":"pith_open_graph_state","state_version":"1.0","pith_number":"pith:2005:H5Q752TF3KBOYUA5HI4MVG3JYJ","merge_version":"pith-open-graph-merge-v1","event_count":2,"valid_event_count":2,"invalid_event_count":0,"equivocation_count":0,"current":{"canonical_record":{"metadata":{"abstract_canon_sha256":"7a740fce8b34416185962b735508fba1900c4cb20b75208d157b15c1f1a8161e","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2005-01-10T17:58:54Z","title_canon_sha256":"31b2bed23af06d3da4f1b881cbe8fe37ed235e28bb33373e8fdf2a363d8d86d4"},"schema_version":"1.0","source":{"id":"astro-ph/0501165","kind":"arxiv","version":1}},"source_aliases":[{"alias_kind":"arxiv","alias_value":"astro-ph/0501165","created_at":"2026-07-04T16:50:35Z"},{"alias_kind":"arxiv_version","alias_value":"astro-ph/0501165v1","created_at":"2026-07-04T16:50:35Z"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.astro-ph/0501165","created_at":"2026-07-04T16:50:35Z"},{"alias_kind":"pith_short_12","alias_value":"H5Q752TF3KBO","created_at":"2026-07-04T16:50:35Z"},{"alias_kind":"pith_short_16","alias_value":"H5Q752TF3KBOYUA5","created_at":"2026-07-04T16:50:35Z"},{"alias_kind":"pith_short_8","alias_value":"H5Q752TF","created_at":"2026-07-04T16:50:35Z"}],"graph_snapshots":[{"event_id":"sha256:ebdd80f3b9c0f8c2cc69cf51fa0050134100ea803ca828d48007658f5da54c56","target":"graph","created_at":"2026-07-04T16:50:35Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"graph_snapshot":{"author_claims":{"count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","strong_count":0},"builder_version":"pith-number-builder-2026-05-17-v1","claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"integrity":{"available":true,"clean":true,"detectors_run":[],"endpoint":"/pith/astro-ph/0501165/integrity.json","findings":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938","summary":{"advisory":0,"by_detector":{},"critical":0,"informational":0}},"paper":{"abstract_excerpt":"We present time-series echelle spectra of the Pa-beta line of the T Tauri star SU Aur, observed over three consecutive nights. The line shows strong variability (~10 per cent) over the velocity range (100 km/s, 420 km/s) in the red broad absorption component, and weaker variability (~2 per cent) over the velocity range (-200 km/s, 0 km/s) in the blue wing. The variability in the velocity range (-200 km/s, 0 km/s) is correlated with that in (200 km/s, 400 km/s), and the variability in these velocity ranges anti-correlates with that in (0 km/s, 100 km/s). The mean spectrum from the second night ","authors_text":"Neil H. Symington, Ryuichi Kurosawa, Tim J. Harries","cross_cats":[],"headline":"","license":"","primary_cat":"astro-ph","submitted_at":"2005-01-10T17:58:54Z","title":"Time-series Paschen-beta spectroscopy of SU Aurigae"},"references":{"count":0,"internal_anchors":0,"resolved_work":0,"sample":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"astro-ph/0501165","kind":"arxiv","version":1},"verdict":{"created_at":null,"id":null,"model_set":{},"one_line_summary":"","pipeline_version":null,"pith_extraction_headline":"","strongest_claim":"","weakest_assumption":""}},"verdict_id":null}}],"author_attestations":[],"timestamp_anchors":[],"storage_attestations":[],"citation_signatures":[],"replication_records":[],"corrections":[],"mirror_hints":[],"record_created":{"event_id":"sha256:ed348f175ba3a10eb1b3801ebe915f55e35efe390b0342789e3c9c48c780022e","target":"record","created_at":"2026-07-04T16:50:35Z","signer":{"key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signer_id":"pith.science","signer_type":"pith_registry"},"payload":{"attestation_state":"computed","canonical_record":{"metadata":{"abstract_canon_sha256":"7a740fce8b34416185962b735508fba1900c4cb20b75208d157b15c1f1a8161e","cross_cats_sorted":[],"license":"","primary_cat":"astro-ph","submitted_at":"2005-01-10T17:58:54Z","title_canon_sha256":"31b2bed23af06d3da4f1b881cbe8fe37ed235e28bb33373e8fdf2a363d8d86d4"},"schema_version":"1.0","source":{"id":"astro-ph/0501165","kind":"arxiv","version":1}},"canonical_sha256":"3f61feea65da82ec501d3a38ca9b69c26c04c9d1f6a68854ddcdec38d03dab78","receipt":{"algorithm":"ed25519","builder_version":"pith-number-builder-2026-05-17-v1","canonical_sha256":"3f61feea65da82ec501d3a38ca9b69c26c04c9d1f6a68854ddcdec38d03dab78","first_computed_at":"2026-07-04T16:50:35.517471Z","key_id":"pith-v1-2026-05","kind":"pith_receipt","last_reissued_at":"2026-07-04T16:50:35.517471Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","receipt_version":"0.3","signature_b64":"HgQ67vHjWa5JQStIvhazlYVJZOCgzheRnIs0Ph7n/WC3+vwUiDih7izhXP8XXD8caPJL1csGHx3MK2cGXTp8DQ==","signature_status":"signed_v1","signed_at":"2026-07-04T16:50:35.517881Z","signed_message":"canonical_sha256_bytes"},"source_id":"astro-ph/0501165","source_kind":"arxiv","source_version":1}}},"equivocations":[],"invalid_events":[],"applied_event_ids":["sha256:ed348f175ba3a10eb1b3801ebe915f55e35efe390b0342789e3c9c48c780022e","sha256:ebdd80f3b9c0f8c2cc69cf51fa0050134100ea803ca828d48007658f5da54c56"],"state_sha256":"41743136de447d6ea23e2d57813fb639e7f91033edb4d8a50a4b63b865465927"},"bundle_signature":{"signature_status":"signed_v1","algorithm":"ed25519","key_id":"pith-v1-2026-05","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54","signature_b64":"2wqGIEQRIcF65vDv+jbnwYPftltR5RFbJyw3jgBtrxrNsNbZId0oAvhoHI8kqv16iXqh6jfAS6W4KlXiShbsAQ==","signed_message":"bundle_sha256_bytes","signed_at":"2026-08-17T14:00:31.330194Z","bundle_sha256":"089be87f649aa78da2b7da00826cb3b1d7aeddf8c251864b53aaedbd8ddb6910"}}